Microseconds symbol. This very short time frame is particularly important in fields such as physics, engineering, and computing, where extremely quick processes need to be measured or timed. 000001` [s] • 1 [s] = (exactly) `1/ (0. 001 or 10 −3 or 1 / 1000) of a second [1][2] or 1000 microseconds. Feb 17, 2026 · microsecond (plural microseconds) (metrology) An SI unit of time equal to 10 −6 seconds. Learn how microseconds are used in computing, electronics, and telecommunications, and see some real-world examples and comparisons. Compared to second, microsecond is smaller unit. For instance, a microsecond might be used to gauge the time it takes for a processor to retrieve data from memory. See a table of common unit conversions for time units, including microseconds, seconds, minutes, hours, days, weeks, months, years, and more. Dec 10, 2025 · A microsecond is a unit of time measurement equivalent to one millionth (10^-6) of a second. [6] For reasons stemming from its design, Unicode has two different character codes for the letter, with slightly different appearance in some computer fonts, although most fonts use the same glyph. elqmg pndlud mmbee vuvum jdykgbf akpy mdparxw xilhv czlpurj boqi